f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 11:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe
Size

43KB
MD5

987954728eeefd55eb9214bc6bbaffe0
SHA1

8f0fe1548975b97c602442420fb68f3836c9d5e7
SHA256

f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0
SHA512

2103fdb5096737187f9f3d528c378e891c2afa926f45d0332ca7cf75403029a7f2641c6e97154fef6df1b864b93fdfa2376c8983954e6665921fe1581175cf53
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6Ii:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gu

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2056	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2056	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2056	2364	f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe	31
PID 2364 wrote to memory of 2056	2364	f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe	31
PID 2364 wrote to memory of 2056	2364	f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe	31
PID 2364 wrote to memory of 2056	2364	f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe	31

C:\Users\Admin\AppData\Local\Temp\f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe
"C:\Users\Admin\AppData\Local\Temp\f2eec97fce38cd93ed920e07d3bd7cc50c2e7e14d4154e600013f50de616fdb0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
43KB

MD5
e18de34c4948c1a34013081470f485e3

SHA1
4097ae301b60c24720c3bcfa0f742d85808eb2c8

SHA256
d338607e934f6c412d16aceb5d85bb52cd83f21da5da13d8d5072fa20779b472

SHA512
0be054f4c5b45864b4c5682be19cf37e8bf298ec36d081e2ae7ed8f245987c59df8d9b3aaf798184989cd19e9b51e5582723599f3f53cd11fcbc167bc4b5b8be

Download Submit
memory/2056-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2056-13-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2364-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2364-7-0x00000000003A0000-0x00000000003AE000-memory.dmp

Filesize
56KB

Download
memory/2364-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2364-6-0x00000000003A0000-0x00000000003AE000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads